CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
White score: 53.7%

Opening statistics

This page shows how many games in our database were played from various openings classified by the Encyclopedia of Chess Openings. The table also shows average draw percentage and white score we observed in our games.

ECONumber
of
games
DrawsWhite
score
Bare
PGN
D69QGD; Orthodox defense, Classical, 13.dxe52458.3%50.0%
A66Benoni, pawn storm variation955.6%61.1%
E79King's Indian, Four pawns attack, Main line12644.4%57.1%
E78King's Indian, Four pawns attack, with Be2 and Nf32642.3%55.8%
D62QGD; Orthodox defense, 7.Qc2 c5, 8.cd (Rubinstein)26841.4%50.2%
D75Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc344341.3%55.2%
D88Gruenfeld, Spassky variation, Main line, 10...cd, 11.cd33440.7%52.1%
D83Gruenfeld gambit18540.5%52.7%
C66Ruy Lopez, Berlin defence, 4.O-O, d649740.4%54.2%
C81Ruy Lopez, Open, Howell attack11240.2%58.5%
D73Neo-Gruenfeld, 5.Nf3123440.1%53.0%
D59QGD; Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd575739.6%48.6%
D71Neo-Gruenfeld, 5.cd21239.6%55.2%
D64QGD; Orthodox defense, Rubinstein attack (with Rc1)34839.4%53.6%
B59Sicilian, Boleslavsky variation, 7.Nb315839.2%53.8%
D67QGD; Orthodox defense, Bd3 line, Capablanca freeing manoever36639.1%60.8%
B85Sicilian, Scheveningen, Classical variation with ...Qc7 and ...Nc6104639.0%53.8%
C32KGD, Falkbeer, 5. dxe45438.9%50.9%
B38Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3293238.8%57.2%
D80Gruenfeld defense141738.7%52.0%
E02Catalan, open, 5.Qa49438.3%59.6%
C56Two knights defense10538.1%48.6%
D93Gruenfeld with 5. Bf4 O-O 6. e368838.1%52.9%
D68QGD; Orthodox defense, Classical variation22837.7%56.6%
C94Ruy Lopez, Closed, Breyer defense12237.7%53.3%
E47Nimzo-Indian, 4.e3 O-O, 5.Bd386337.5%55.0%
A39English Opening, Symmetrical, Main line with d4122337.3%54.7%
C09French, Tarrasch, Open variation, Main line220437.2%55.9%
B55Sicilian, Prins variation, Venice attack12137.2%56.6%
E53Nimzo-Indian, 4.e3, Main line with ...c5184637.2%51.7%
B73Sicilian, Dragon, Classical, 8.O-O45637.1%51.2%
C83Ruy Lopez, Open, Classical defence22536.9%58.9%
D08QGD; Albin counter-gambit25636.7%55.5%
C08French, Tarrasch, Open, 4.exd5 exd5331536.7%52.9%
D39QGD; Ragozin, Vienna variation150536.7%50.8%
D79Neo-Gruenfeld, 6.O-O, Main line87336.7%53.2%
D85Gruenfeld, exchange variation1055736.5%53.3%
D28QGA; Classical variation 7.Qe240736.4%55.3%
A94Dutch, Stonewall with Ba318236.3%53.3%
B53Sicilian, Chekhover variation104136.2%50.6%
B36Sicilian, Accelerated Fianchetto, Maroczy bind179836.2%55.5%
D42QGD; Semi-Tarrasch, 7.Bd364436.2%57.8%
A14English, Neo-Catalan declined201936.1%53.7%
C49Four knights, double Ruy Lopez172236.1%52.0%
D41QGD; Semi-Tarrasch, 5.cd144135.9%57.7%
E51Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d534035.9%51.5%
E54Nimzo-Indian, 4.e3, Gligoric system with 7...dc223335.6%53.8%
E72King's Indian with e4 & g35935.6%56.8%
D53QGD; 4.Bg5 Be768535.5%56.3%
D57QGD; Lasker defense, Main line7935.4%54.4%
D34QGD; Tarrasch, 7...Be7281935.4%58.1%
C82Ruy Lopez, Open, 9.c357235.3%57.3%
E29Nimzo-Indian, Saemisch variation, Main line26135.2%54.8%
D27QGA; classical variation913635.2%54.2%
D65QGD; Orthodox defense, Rubinstein attack, Main line2035.0%42.5%
D55QGD; 6.Nf3169035.0%54.2%
D87Gruenfeld, Exchange, Spassky variation87334.9%58.8%
A78Benoni, Classical with ...Re8 and ...Na68634.9%53.5%
E25Nimzo-Indian, Saemisch variation, Keres variation68134.8%51.6%
E55Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation297134.7%53.5%
D26QGA; classical variation272434.7%54.9%
A97Dutch, Ilyin-Genevsky variation23134.6%64.1%
D94Gruenfeld, 5.e3154034.6%54.8%
E06Catalan, Closed, 5.Nf3650034.6%54.1%
C67Ruy Lopez, Berlin defence, Open variation844234.5%52.8%
B37Sicilian, Accelerated Fianchetto, Maroczy bind, 5...Bg733934.5%52.4%
D49QGD; Meran, 11. Nxb5119834.5%51.6%
D22QGA; Alekhine defense61034.4%58.2%
D90Gruenfeld, Three knights variation103934.4%52.7%
D76Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6124934.3%55.5%
B35Sicilian, Accelerated Fianchetto, Modern variation with Bc4466534.3%53.6%
C99Ruy Lopez, Closed, Chigorin, 12...c5d4207234.2%59.0%
B58Sicilian, Classical167534.1%50.5%
D81Gruenfeld; Russian variation38834.0%55.4%
C47Four knights, Scotch variation127433.9%50.2%
D14QGD; Slav defense, Exchange variation99233.9%51.1%
A59Benko gambit, 7.e4106433.8%62.6%
D77Neo-Gruenfeld, 6.O-O182333.8%53.6%
B14Caro-Kann, Panov-Botvinnik attack, 5...e6634433.8%54.9%
D74Neo-Gruenfeld, 6.cd Nxd5, 7.O-O54833.8%57.2%
E34Nimzo-Indian, Classical, Noa variation82433.7%52.3%
B88Sicilian, Sozin, Leonhardt variation73033.7%49.2%
B52Sicilian, Canal-Sokolsky attack, 3...Bd7291333.7%51.4%
C89Ruy Lopez, Marshall counter-attack645533.7%51.3%
D40QGD; Semi-Tarrasch defense111633.6%51.6%
C45Scotch game723433.5%51.9%
A33English Opening, Symmetrical722933.4%52.4%
C80Ruy Lopez, Open (Tarrasch) defence309733.4%51.3%
B74Sicilian, Dragon, Classical, 9.Nb354833.4%51.9%
A85Dutch with 2.c4 & 3.Nc357033.3%56.0%
D95Gruenfeld with 5. e3 O-O 6. Qb318333.3%46.7%
D89Gruenfeld, Spassky variation, Main line, 13.Bd317133.3%48.2%
E22Nimzo-Indian, Spielmann variation13233.3%52.3%
E85King's Indian, Saemisch, Orthodox variation6033.3%56.7%
A74Benoni, Classical, 9...a6, 10.a43033.3%53.3%
B27Sicilian defense1078133.3%57.2%
A23English Opening, Bremen system, Keres variation45133.3%49.0%
C93Ruy Lopez, closed, Smyslov defense25033.2%57.8%
E35Nimzo-Indian, Classical, Noa variation, 5. cxd5 exd597433.2%49.7%
E19Queen's Indian, Old Main line, 9.Qxc3170333.1%54.8%
E18Queen's Indian, Old Main line, 7.Nc3309033.0%56.2%
E96King's Indian, Orthodox, 7...Nbd7, Main line21533.0%59.3%
B39Sicilian, Accelerated Fianchetto, Breyer variation150633.0%61.0%
D60QGD; Orthodox defense61633.0%55.9%
D33QGD; Tarrasch, Schlechter-Rubinstein system22532.9%58.7%
D92Gruenfeld, 5.Bf4110432.9%55.1%
A91Dutch defense20432.8%52.7%
C79Ruy Lopez, Steinitz defense deferred (Russian defence)38432.8%52.3%
D82Gruenfeld 4.Bf457032.8%53.6%
E37Nimzo-Indian, Classical, Noa variation, Main line, 7.Qc216832.7%59.2%
D99Gruenfeld defense, Smyslov, Main line43732.7%61.4%
D37QGD; 4.Nf31445332.7%53.4%
D78Neo-Gruenfeld, 6.O-O c6178332.7%53.9%
D36QGD; Exchange, positional line, 6.Qc241332.7%51.5%
C07French, Tarrasch, Open variation647932.6%52.8%
E52Nimzo-Indian, 4.e3, Main line with ...b683132.6%52.3%
E75King's Indian, Averbakh, Main line4632.6%48.9%
D58QGD; Tartakower (Makagonov-Bondarevsky) system1284532.6%52.5%
B71Sicilian, Dragon, Levenfish variation8932.6%46.6%
C01French, Exchange variation233232.5%53.3%
E04Catalan, Open, 5.Nf31097532.5%53.4%
A52Budapest defense159332.5%58.6%
A15English, 1...Nf6 (Anglo-Indian defense)1446832.4%53.8%
E39Nimzo-Indian, Classical, Pirc variation137632.4%56.5%
D38QGD; Ragozin variation769632.4%53.7%
E32Nimzo-Indian, Classical variation899332.3%53.2%
D13QGD; Slav defense, Exchange variation138532.3%53.4%
C39King's knight's gambit26932.3%45.5%
A69Benoni, Four pawns attack, Main line9332.3%41.9%
E36Nimzo-Indian, Classical, Noa variation, 5. a347532.2%55.7%
D72Neo-Gruenfeld, 5.cd, Main line34532.2%52.3%
E50Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d514032.1%56.8%
D30QGD1323032.1%52.6%
E30Nimzo-Indian, Leningrad variation,50532.1%50.3%
B34Sicilian, Accelerated Fianchetto, Exchange variation124432.1%51.2%
C10French, Paulsen variation997732.1%54.0%
C84Ruy Lopez, Closed defense142332.0%51.6%
E16Queen's Indian, Capablanca variation163632.0%57.9%
C36KGA, Abbazia defense (Classical defense, Modern defense)23531.9%45.3%
E28Nimzo-Indian, Saemisch variation, 6. e39431.9%53.2%
C06French, Tarrasch, Closed variation, Main line278331.9%55.3%
D91Gruenfeld, Three knights variation206131.9%49.6%
B22Sicilian, Alapin's variation (2.c3)1732231.9%54.0%
B64Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f464431.8%55.0%
D86Gruenfeld, Exchange, Classical variation154331.8%54.9%
C15French, Winawer (Nimzovich) variation198131.8%53.7%
C69Ruy Lopez, Exchange variation, 5.O-O204631.8%53.0%
D23Queen's gambit accepted70031.7%53.1%
B83Sicilian, Scheveningen, 6.Be2254431.6%51.1%
E77King's Indian, Four pawns attack, 6.Be228531.6%51.2%
E24Nimzo-Indian, Saemisch variation22831.6%49.6%
B49Sicilian, Taimanov variation235531.5%55.4%
E76King's Indian, Four pawns attack46331.5%56.8%
D97Gruenfeld, Russian variation with 7. e4600031.5%52.7%
C42Petrov's defense1269931.5%55.3%
C92Ruy Lopez, closed, 9.d4468131.5%55.1%
E42Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)207331.5%55.3%
D18QGD; Dutch variation92631.4%57.9%
E48Nimzo-Indian, 4.e3 O-O, 5.Bd3 d568131.4%51.8%
C63Ruy Lopez, Schilemann defense108131.4%56.6%
A34English Opening, Symmetrical467331.4%51.8%
D32QGD; Tarrasch defense58131.3%54.7%
B13Caro-Kann, Exchange variation350031.3%52.4%
E05Catalan, Open, Classical line50231.3%56.3%
A88Dutch, Leningrad, Main variation with 7...c6219131.3%56.9%
C77Ruy Lopez, Morphy defence307131.3%51.1%
E45Nimzo-Indian, 4.e3, Bronstein (Byrne) variation69131.3%54.7%
A96Dutch, Classical variation55431.2%61.6%
C64Ruy Lopez, Classical (Cordel) defence179931.2%52.4%
C96Ruy Lopez, closed, 8...Na5170431.2%59.3%
D46QGD; Semi-Slav 6.Bd3163431.2%55.7%
E67King's Indian, Fianchetto with ...Nd7118231.0%56.2%
B79Sicilian, Dragon, Yugoslav attack, 12.h414531.0%64.5%
D29QGA; Classical variation 8...Bb787431.0%48.3%
C21center game42931.0%54.7%
C85Ruy Lopez, Exchange variation doubly deferred (DERLD)161331.0%53.4%
E88King's Indian, Saemisch, Orthodox, 7.d5 c651331.0%55.1%
D54QGD; Anti-neo-Orthodox variation4231.0%53.6%
C43Petrov, Modern (Steinitz) attack543930.9%54.4%
E12Queen's Indian defense2027130.9%53.0%
B18Caro-Kann, Classical variation449730.9%54.3%
E11Bogo-Indian defense1007830.9%55.7%
B44Sicilian defense185030.9%51.1%
B62Sicilian, Richter-Rauzer, 6...e6130630.9%51.4%
B08Pirc, Classical (Two knights) system659930.9%57.9%
C74Ruy Lopez, Modern Steinitz defense24030.8%52.9%
E17Queen's Indian, 5.Bg2 Be7271830.8%56.8%
B65Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4153830.8%56.8%
D56QGD; Lasker defense67530.8%53.8%
E10Queen's pawn game 3. Nf3783130.8%54.4%
A08Reti Opening, King's Indian attack232730.8%52.9%
A17English Opening319830.8%54.3%
B47Sicilian, Taimanov (Bastrikov) variation1107630.8%54.4%
D63QGD; Orthodox defense, 7.Rc199830.8%53.3%
E59Nimzo-Indian, 4.e3, Main line208030.7%54.3%
A30English Opening, Symmetrical variation1698230.7%54.9%
C86Worrall attack62230.7%51.4%
A29English Opening, Four knights, kingside Fianchetto1696530.7%51.4%
A58Benko gambit accepted125830.7%55.3%
D04Queen's pawn game226230.7%53.4%
D17QGD; Slav defense, Czech defence309730.7%55.7%
D50QGD; 4.Bg538830.7%55.3%
A07Reti Opening, King's Indian attack (Barcza system)1985630.7%53.1%
B04Alekhine's defense, Modern variation295030.6%57.8%
A12English, Caro-Kann defensive system134830.6%51.7%
E27Nimzo-Indian, Saemisch variation, 5...0-04930.6%52.0%
E65King's Indian, Yugoslav, 7.O-O23930.5%57.5%
D45QGD; Semi-Slav 5.e34494030.5%52.6%
C60Ruy Lopez115430.5%54.3%
C68Ruy Lopez, Exchange variation69230.5%53.1%
B29Sicilian, Nimzovich-Rubinstein variation61730.5%56.2%
D61QGD; Orthodox defense, Rubinstein variation53230.5%53.6%
C71Ruy Lopez, Modern Steinitz defense36830.4%52.7%
E38Nimzo-Indian, Classical, 4...c579230.4%57.0%
E01Catalan, closed52330.4%53.6%
C95Ruy Lopez, closed, Breyer, 10.d4249730.4%56.8%
D48QGD; Meran, 8...a6852730.3%50.2%
E69King's Indian, Fianchetto, Classical Main line125730.3%59.9%
D96Gruenfeld, Russian variation51530.3%54.0%
A38English Opening, Symmetrical91230.3%52.3%
C78Ruy Lopez, 5.O-O714130.2%54.2%
A28English Opening, Four knights system700530.1%52.0%
D05Queen's pawn game, Zukertort variation366530.1%53.6%
E56Nimzo-Indian, 4.e3, Main line with 7...Nc6126530.1%54.4%
C29Vienna gambit, Kaufmann variation45530.1%50.7%
B51Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack274430.1%55.2%
C87Ruy Lopez, Closed, Averbach variation39230.1%57.4%
B72Sicilian, Dragon, 6.Be352530.1%50.1%
A35English Opening, Symmetrical446530.1%53.3%
D66QGD; Orthodox defense, Bd3 line41630.0%56.4%
C91Ruy Lopez, closed, 9.d41006130.0%53.3%
B15Caro-Kann defense258730.0%53.4%
B31Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)410630.0%55.7%
E15Queen's Indian, 4.g33410930.0%54.9%
E43Nimzo-Indian, Fischer variation63730.0%54.9%
B09Pirc, Austrian attack712430.0%57.0%
D19QGD; Dutch variation318029.9%55.8%
C55Two knights defense177629.9%54.6%
E14Queen's Indian, 4.e3280329.9%52.1%
E00Queen's pawn game861929.9%53.8%
B92Sicilian, Najdorf, Zagreb (Fianchetto) variation1123429.8%52.5%
C72Ruy Lopez, Modern Steinitz defense 5.0-051729.8%55.7%
C28Vienna game37629.8%51.3%
E82King's Indian, Saemisch, double Fianchetto variation16529.7%59.7%
B01Scandinavian (centercounter) center defense1094629.7%59.4%
B70Sicilian, Dragon variation78529.7%50.1%
D52QGD301029.7%56.1%
B05Alekhine's defense, Modern variation, 4...Bg4135629.6%64.3%
D10QGD; Slav defense862329.6%53.7%
D20Queen's Gambit accepted605829.6%55.7%
B06Robatsch (Modern) defense1623429.6%57.4%
E41Nimzo-Indian, 4.e3 c5176229.6%49.9%
D16QGD; Slav accepted, Alapin variation100229.5%61.1%
C75Ruy Lopez, Modern Steinitz defense44729.5%57.7%
C65Ruy Lopez, Berlin defense570429.5%51.9%
D47QGD; Semi-Slav 7.Bc42597129.5%53.2%
B57Sicilian, Sozin (not Scheveningen)576929.5%51.4%
A82Dutch, Staunton gambit19029.5%42.1%
C61Ruy Lopez, Bird's defense38729.5%56.8%
A86Dutch with 2.c4 & 3.g341829.4%61.4%
C50King's pawn game494829.4%52.2%
E49Nimzo-Indian, 4.e3, Botvinnik system43929.4%47.9%
D25QGA, 4.e3156329.4%57.0%
C44King's pawn game278629.4%49.2%
C54Guioco piano18429.3%52.2%
B93Sicilian, Najdorf, 6.f4251229.3%49.5%
D31QGD, 3.Nc3869529.3%53.2%
C03French, Tarrasch313129.3%56.6%
B40Sicilian defense1133729.3%53.3%
A06Reti Opening, 2..d5791529.3%52.1%
D11QGD; Slav defense, 3.Nf31030129.2%54.7%
D43QGD; Semi-Slav2009329.2%53.4%
E08Catalan, Closed, 7.Qc268829.2%53.0%
A02Bird's Opening299529.2%49.7%
E21Nimzo-Indian, Three knights variation344829.2%51.9%
A48King's Indian, East Indian defense459929.2%51.6%
A22English Opening624929.1%51.2%
B75Sicilian, Dragon, Yugoslav attack40229.1%52.1%
B17Caro-Kann, Steinitz variation539929.1%53.8%
B30Sicilian defense1108729.1%53.7%
E68King's Indian, Fianchetto, Classical variation, 8.e4211829.1%58.7%
A75Benoni, Classical with ...a6 and 10...Bg415529.0%53.2%
D09QGD; Albin counter-gambit, 5.g312429.0%56.5%
E46Nimzo-Indian, 4.e3 O-O176629.0%52.0%
B84Sicilian, Scheveningen (Paulsen), Classical variation936628.9%51.9%
A05Reti Opening, 2..Nf61285528.9%53.2%
A16English Opening173628.9%55.0%
C88Ruy Lopez, Closed1413228.9%50.7%
B43Sicilian, Kan, 5.Nc3621728.9%55.0%
B41Sicilian, Kan variation118628.8%54.6%
A93Dutch, Stonewall, Botwinnik variation26428.8%60.2%
B32Sicilian defense334228.8%53.5%
C26Vienna, Falkbeer variation156028.8%51.8%
C51Evans gambit declined41428.7%46.0%
C11French defense1898828.7%52.9%
B46Sicilian, Taimanov variation566328.7%54.7%
A19English, Mikenas-Carls, Sicilian variation25828.7%55.4%
A81Dutch defense734228.7%56.2%
A89Dutch, Leningrad, Main variation with Nc6140628.7%57.9%
A92Dutch defense67028.7%58.8%
E63King's Indian, Fianchetto, Panno variation326628.6%57.1%
E94King's Indian, Orthodox variation472428.6%56.9%
D35QGD; 3...Nf6526728.6%53.7%
E58Nimzo-Indian, 4.e3, Main line with 8...Bxc3291428.6%48.7%
A13English Opening1298828.6%53.0%
B02Alekhine's defense184128.6%54.1%
A32English Opening, Symmetrical84728.6%52.4%
E57Nimzo-Indian, 4. e3, Main line with 8...dxc4 and 9...Bxc4 cxd4 2828.6%71.4%
B28Sicilian, O'Kelly variation84428.6%56.9%
D70Neo-Gruenfeld defense57528.5%53.2%
A20English Opening1195428.5%51.9%
E60King's Indian defense886828.5%54.9%
A01Nimzovich-Larsen attack773528.4%50.1%
E62King's Indian, Fianchetto variation307828.3%58.1%
A37English Opening, Symmetrical168128.3%52.1%
A87Dutch, Leningrad, Main variation80928.3%59.5%
A36English Opening, Symmetrical302328.3%50.8%
C76Ruy Lopez, Modern Steinitz defense, Fianchetto (Bronstein) variation60528.3%51.0%
A31English Opening, Symmetrical, Benoni formation226128.3%54.5%
C73Ruy Lopez, Modern Steinitz defense, Richter variation54528.3%53.4%
A47Queen's Indian defense111528.3%53.0%
A49King's Indian, Fianchetto without c4218928.2%54.2%
B24Sicilian, Closed62728.2%49.4%
E09Catalan, Closed, Main line67028.2%56.8%
C46Three knights game191828.2%49.9%
D15QGD; Slav accepted, Exchange variation, 6.Bf4 Bf5566028.2%51.9%
B42Sicilian, Kan, 5.Bd3782928.2%55.9%
B25Sicilian, Closed131128.1%50.2%
D12QGD; Slav defense, 4.e3 Bf5891128.1%54.4%
B68Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be724228.1%56.2%
A50Queen's pawn game344528.1%55.3%
B54Sicilian155528.0%53.8%
A54Old Indian, Ukrainian variation52128.0%53.4%
E73King's Indian, 5.Be2103528.0%52.2%
A72Benoni, Classical without 9.O-O12528.0%60.4%
A21English Opening725028.0%53.3%
B48Sicilian, Taimanov variation709328.0%54.1%
B61Sicilian, Richter-Rauzer, Larsen variation, 7.Qd259827.9%60.3%
C62Ruy Lopez, Old Steinitz defence67027.9%55.1%
E61King's Indian defense, 3.Nc3148927.9%53.7%
A11English, Caro-Kann defensive system149427.8%56.0%
A46Queen's pawn game885227.8%53.2%
A25English Opening, Sicilian Reversed331827.8%52.2%
B50Sicilian529827.8%52.7%
D02Queen's pawn game, 2. Nf32035727.8%52.7%
C53Giuoco piano500927.8%52.6%
C70Ruy Lopez,117627.7%53.2%
C24Bishop's Opening, Berlin defense146727.7%51.9%
A04Reti Opening1802927.7%53.5%
B87Sozin with ...a6 and ...b5137727.7%48.4%
C48Four knights, Spanish variation228127.6%53.3%
A42Modern defense, Averbakh system278127.6%59.4%
B63Sicilian, Richter-Rauzer, Rauzer attack260027.6%52.9%
D98Gruenfeld, Russian, Smyslov variation60527.6%54.3%
B03Alekhine's defense211127.5%57.3%
C41Philidor's defense389527.5%57.4%
A83Dutch, Staunton gambit, Staunton's line33827.5%51.6%
B76Sicilian, Dragon, Yugoslav attack, 7...O-O199627.5%56.9%
B82Sicilian, Scheveningen, 6.f499027.5%56.7%
D84Gruenfeld gambit accepted9127.5%65.4%
B45Sicilian, Taimanov variation466127.4%54.4%
B23Sicilian, Closed1154027.4%53.0%
B19Caro-Kann, Classical, 7...Nd7956427.4%56.9%
A95Dutch, Stonewall with Nc352227.4%54.5%
A27English Opening, Three knights system49427.3%52.9%
D51QGD; 4.Bg5 Nbd729727.3%57.7%
A63Benoni, Fianchetto variation, 9...Nbd711027.3%57.3%
B56Sicilian587627.2%55.4%
B91Sicilian, Najdorf, Zagreb (Fianchetto) variation140527.2%51.1%
B95Sicilian, Najdorf, 6...e6147627.2%53.4%
E66King's Indian, Fianchetto, Yugoslav Panno46427.2%55.6%
E07Catalan, Closed, 6...Nbd733927.1%56.0%
A57Benko gambit249127.1%56.1%
E20Nimzo-Indian defense213127.1%51.6%
C22center game53627.1%53.3%
A00Irregular Openings2458927.0%50.6%
B07Pirc defense743527.0%54.9%
E91King's Indian, 6.Be2158927.0%59.0%
A70Benoni, Classical with e4 and Nf3156027.0%59.5%
B10Caro-Kann defense1200127.0%53.3%
D01Richter-Veresov attack136026.9%46.5%
A55Old Indian, Main line118226.9%62.4%
D07QGD; Chigorin defense290326.9%58.4%
A24English Opening, Bremen system with 3...g68226.8%61.0%
C90Ruy Lopez, closed (with ...d6)557926.8%51.0%
E95King's Indian, Orthodox, 7...Nbd7, 8.Re197926.8%56.1%
E92King's Indian, Classical variation438826.8%55.8%
A60Benoni defense22826.8%53.7%
A98Dutch, Ilyin-Genevsky variation with Qc217226.7%60.5%
A64Benoni, Fianchetto variation, 11...Re818726.7%52.9%
A18English, Mikenas-Carls variation31826.7%58.0%
B21Sicilian, Grand Prix attack328926.7%49.7%
C14French, Classical variation113526.7%56.4%
E03Catalan, open, Alekhine variation4526.7%51.1%
B33Sicilian defense1139926.7%54.3%
D21QGA, 3.Nf3124226.7%54.7%
B86Sicilian, Sozin attack24426.6%45.3%
A90Dutch defense266026.6%56.5%
C00French defense1888526.6%51.6%
A09Reti Opening, 2..d5 3.c4404226.6%51.3%
A53Old Indian defense246426.6%56.2%
A40Queen's pawn1653626.6%55.2%
A84Dutch defense240126.6%56.5%
B98Sicilian, Najdorf, 7...Be759426.4%52.4%
E23Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc65326.4%43.4%
E33Nimzo-Indian, Classical variation, 4...Nc671226.4%55.1%
A71Benoni, Classical, 8.Bg512926.4%54.3%
C17French, Winawer, Advance variation123826.3%56.7%
E89King's Indian, Saemisch, Orthodox Main line8026.3%61.9%
A10English Opening680126.2%53.8%
C98Ruy Lopez, Closed, Chigorin, 12...Nc626326.2%63.7%
B89Sicilian, Sozin, 7.Be3599826.2%49.5%
A61Benoni defense161326.2%57.3%
B77Sicilian, Dragon, Yugoslav attack, 9.Bc456626.1%55.1%
D06Queen's Gambit189126.1%56.7%
C59Two knights defense35726.1%52.8%
A51Budapest defense declined17726.0%58.8%
E97King's Indian, Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)1171126.0%56.1%
C04French, Tarrasch, Guimard Main line45125.9%56.2%
B81Sicilian, Scheveningen, Keres attack473825.9%59.0%
B26Sicilian, Closed, 6.Be355225.9%48.3%
B60Sicilian, Richter-Rauzer180025.9%56.6%
A80Dutch1079925.9%53.8%
B97Sicilian, Najdorf, 7...Qb6593725.8%45.3%
E71King's Indian, Makagonov system (5.h3)86925.8%55.6%
E13Queen's Indian, 4.Nc3, Main line36625.7%55.7%
E81King's Indian, Saemisch, 5...O-O242025.7%54.0%
A43Old Benoni defense298125.6%56.2%
A45Queen's pawn game1304325.5%51.4%
E40Nimzo-Indian, 4.e333425.4%53.7%
C35KGA, Cunningham defense17325.4%48.0%
C31KGD, Falkbeer counter-gambit17725.4%52.8%
D44QGD; Semi-Slav 5.Bg5 dc349725.4%55.8%
B94Sicilian, Najdorf, 6.Bg5165325.3%53.1%
B11Caro-Kann, Two knights, 3...Bg4155125.3%53.3%
D24QGA, 4.Nc358125.3%50.9%
E26Nimzo-Indian, Saemisch variation, 4. a3 Bxc3+ 5. bxc3 c5 6. e317025.3%46.2%
B67Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7719525.1%52.5%
C02French, Advance variation906625.1%52.5%
C52Evans gambit42725.1%44.8%
A77Benoni, Classical, 9...Re8, 10.Nd240825.0%55.9%
E70King's Indian, 4.e4121825.0%53.9%
A99Dutch, Ilyin-Genevsky variation with b349724.9%59.2%
C12French, MacCutcheon variation184024.9%54.0%
B90Sicilian, Najdorf6663824.9%51.4%
B66Sicilian, Richter-Rauzer, Rauzer attack, 7...a61501724.9%51.2%
D00Queen's pawn game895124.8%50.9%
E80King's Indian, Saemisch variation51724.8%55.5%
E44Nimzo-Indian, Fischer variation, 5.Ne289724.7%56.7%
C23Bishop's Opening65924.7%53.6%
B80Sicilian, Scheveningen variation267024.7%52.2%
E99King's Indian, Orthodox, Aronin-Taimanov, Main line17424.7%51.4%
B20Sicilian defense906524.7%49.6%
B12Caro-Kann defense2554124.7%54.5%
C57Two knights defense30824.7%50.6%
B00King's pawn Opening722424.7%55.6%
C27Vienna game48024.6%48.3%
E90King's Indian, 5.Nf3141724.6%54.2%
A41Queen's pawn1168724.6%55.4%
B16Caro-Kann, Bronstein-Larsen variation74224.5%61.2%
A73Benoni, Classical, 9.O-O26524.5%53.0%
C16French, Winawer, Advance variation151824.4%56.1%
C20King's pawn game84724.4%51.3%
A03Bird's Opening312024.4%48.7%
C19French, Winawer, Advance, 6...Ne71030324.4%58.7%
C25Vienna game154724.4%51.2%
C05French, Tarrasch, Closed variation209324.4%56.8%
C30King's gambit86224.4%55.3%
C58Two knights defense35624.2%57.3%
B78Sicilian, Dragon, Yugoslav attack, 10.O-O-O108024.1%54.4%
A56Benoni defense379424.0%59.5%
E64King's Indian, Fianchetto, Yugoslav system19224.0%56.8%
B69Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf644823.9%57.3%
A26English Opening, Closed system75123.8%49.3%
E93King's Indian, Petrosian system, Main line25923.6%55.0%
B96Sicilian, Najdorf, 7.f4215423.5%49.4%
C33King's gambit accepted70823.4%46.0%
A65Benoni, 6.e419323.3%59.8%
D03Torre attack, Tartakower variation93423.2%50.4%
E74King's Indian, Averbakh, 6...c525523.1%62.5%
C97Ruy Lopez, Closed, Chigorin defense173723.0%60.0%
C13French, Classical70422.9%56.0%
A62Benoni, Fianchetto variation136622.8%55.7%
E86King's Indian, Saemisch, Orthodox, 7.Nge2 c654822.3%54.9%
B99Sicilian, Najdorf, 7...Be7 Main line160322.0%54.5%
E84King's Indian, Saemisch, Panno Main line84821.9%52.1%
A44Old Benoni defence116921.3%62.1%
C40King's knight Opening79921.3%62.5%
E98King's Indian, Orthodox, Aronin-Taimanov, 9.Ne1315821.2%59.1%
E31Nimzo-Indian, Leningrad variation, main line21120.9%46.9%
C18French, Winawer, Advance variation156720.7%56.8%
C34King's knight's gambit49620.6%46.6%
E83King's Indian, Saemisch, 6...Nc633020.3%54.7%
E87King's Indian, Saemisch, Orthodox, 7.d549920.2%62.6%
A79Benoni, Classical, 11.f320020.0%67.0%
A67Benoni, Taimanov variation39319.6%59.2%
C37KGA, Quaade gambit7416.2%28.4%
A76Benoni, Classical, 9...Re813016.2%59.6%
C38King's knight's gambit3912.8%37.2%
A68Benoni, Four pawns attack140.0%42.9%

Created in 2005-2013 by CCRL team
Last games added on February 17, 2018